CN105506758B - A kind of zigzag ring-type needle-free electrostatic spinning apparatus and its application method - Google Patents
A kind of zigzag ring-type needle-free electrostatic spinning apparatus and its application method Download PDFInfo
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- CN105506758B CN105506758B CN201510831359.8A CN201510831359A CN105506758B CN 105506758 B CN105506758 B CN 105506758B CN 201510831359 A CN201510831359 A CN 201510831359A CN 105506758 B CN105506758 B CN 105506758B
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- liquid bath
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- D—TEXTILES; PAPER
- D01—NATURAL OR MAN-MADE THREADS OR FIBRES; SPINNING
- D01D—MECHANICAL METHODS OR APPARATUS IN THE MANUFACTURE OF ARTIFICIAL FILAMENTS, THREADS, FIBRES, BRISTLES OR RIBBONS
- D01D5/00—Formation of filaments, threads, or the like
- D01D5/0007—Electro-spinning
- D01D5/0061—Electro-spinning characterised by the electro-spinning apparatus
- D01D5/0069—Electro-spinning characterised by the electro-spinning apparatus characterised by the spinning section, e.g. capillary tube, protrusion or pin
-
- D—TEXTILES; PAPER
- D01—NATURAL OR MAN-MADE THREADS OR FIBRES; SPINNING
- D01D—MECHANICAL METHODS OR APPARATUS IN THE MANUFACTURE OF ARTIFICIAL FILAMENTS, THREADS, FIBRES, BRISTLES OR RIBBONS
- D01D5/00—Formation of filaments, threads, or the like
- D01D5/0007—Electro-spinning
- D01D5/0061—Electro-spinning characterised by the electro-spinning apparatus
-
- D—TEXTILES; PAPER
- D01—NATURAL OR MAN-MADE THREADS OR FIBRES; SPINNING
- D01D—MECHANICAL METHODS OR APPARATUS IN THE MANUFACTURE OF ARTIFICIAL FILAMENTS, THREADS, FIBRES, BRISTLES OR RIBBONS
- D01D5/00—Formation of filaments, threads, or the like
- D01D5/0007—Electro-spinning
- D01D5/0061—Electro-spinning characterised by the electro-spinning apparatus
- D01D5/0076—Electro-spinning characterised by the electro-spinning apparatus characterised by the collecting device, e.g. drum, wheel, endless belt, plate or grid
Abstract
The present invention relates to a kind of zigzag ring-type needle-free electrostatic spinning apparatus and its application method, device includes liquid-supplying system and collecting nanofibers system, wherein liquid-supplying system is reservoir and the linker structure of zigzag ring-type needle-free shower nozzle formation, zigzag ring-type needle-free shower nozzle is outer shroud liquid bath and the narrow slit structure of inner ring liquid bath formation, outer shroud liquid bath bottom centre is provided with metal tube, reservoir bottom centre is connected with catheter one end, the catheter other end is connected with metal tube, and a switch is set on catheter.Close on catheter and switch, appropriate high polymeric solution is loaded in reservoir；Switch is opened, high polymeric solution is flowed into the narrow annular channel that zigzag outer shroud liquid bath is formed with inner ring liquid bath；Adjust the height of reservoir so that high polymeric solution is overflowed in narrow annular channel；Open motor, it is ensured that metal roller is normally rotated with certain speed；High voltage power supply is opened, voltage is slowly increased.The present invention realizes that high polymeric solution is automatically fed to shower nozzle, and easy to operate.
Description
Technical field
The invention belongs to nano electrostatic spinning and technical field of textile machine, more particularly to a kind of zigzag ring-type needle-free
Electrostatic spinning apparatus and its application method.
Background technology
Electrostatic spinning technique is to prepare one of effective ways of nano-fiber material, because its device is simple and convenient to operate
The advantages of with nanofiber article controllable, all the time, enjoy the favor of research worker.At this stage, with nano material
The rise and fast development of science, turn into the research heat of science of engineering materials circle using Advance in Manufacture of Nano-fibers by Electrospinning
Point.Compared with traditional fibre material, nano-fiber material shows very excellent characteristic, such as surface and interfacial effect, small chi
Very little effect, quantum size effect and quantum tunneling effect, thus nano-fiber material application field also widely, such as filter
Material, tissue engineering bracket material, medical dressing material and protective materials etc..Nano-fiber material turns into textile function material
In up-and-coming youngster, market potential is huge, will can also have more wide application prospect.
Traditional single needle electrostatic spinning apparatus is relatively simple, is by high voltage power supply, liquid-supplying system and collection mainly
Unite three parts composition.Liquid-supplying system includes micro-injection pump, medical needle tubing and flat mouth metal needle, and high polymeric solution flow is by micro-
Syringe pump control is measured, the positive pole of high voltage power supply is connected with flat mouth metal needle, and collection system is metal plate and is grounded.High-tension electricity
Source voltage gradually increases, and the drop of metal needle gradually forms taylor cone, when high-voltage power voltage further increases, electric field force meeting
Overcome the effect such as surface tension, viscous force of high polymeric solution to form small straight jet and then occur that whip moves phenomenon and reached
Grounded metal collecting board, in this process, solvent volatilization, high polymer solidify to form nanofibres deposit in metal collection plate
On.
The nanofiber prepared using traditional electrospinning process is to be deposited on gold in rambling fibrofelt form
Belong on collecting board, the nanofiber mats of this No yield point significantly limit nanofiber in tissue engineering bracket, cell induction
Application in terms of growth.In addition, the nanofiber yield that traditional electrostatic spinning apparatus is obtained is very low, it is difficult to meet nanofiber
Also there is the problem of syringe needle is easily blocked in the demand when widely applying, single needle electrostatic spinning apparatus, this can be badly influenced
Nanofiber spinning process is smoothed out.
The device prepared currently for Electrospun nano-fibers mass also has some reports, such as Chinese patent
200710036447.4 disclose a kind of jet type electrostatic spinning equipment, and the device is poly- in height by being passed through air in liquid bath bottom
Thing free surface formation bubble produces jet, and this method can improve the yield of nanofiber, but the jet of bubble formation
The problem of easily occurring unstable in spinning process, while open high polymer free surface solvent highly volatile；Chinese patent
201310032194.9 disclosing a kind of umbrella-shaped electrostatic spinning sprayer and electrostatic spinning method, this method can realize Nanowire
Prepared by the mass of dimension, but disadvantage is that the solution Free Surface of umbrella shower nozzle is contacted with atmospheric environment, solvent highly volatile,
So as to which the stability of spinning and the quality of final nanofiber can be badly influenced；Chinese patent 201510278266.7 is disclosed
A kind of jet aids in Multi needle electrostatic spinning apparatus, and the device can improve the yield of nanofiber in the unit interval, but
There is syringe needle to hold susceptible to plugging shortcoming, meanwhile, the arrangement mode of syringe needle will be considered to apply mutual between electric field after high-pressure electrostatic
Influence, so the design of Multi needle electrostatic spinning apparatus is relatively complicated and complexity.
The content of the invention
The technical problems to be solved by the invention are to provide a kind of zigzag ring-type needle-free electrostatic spinning apparatus and its made
With method, solution can not be automatically fed during solving current electrostatic spinning, and the readily volatilized solution of solvent is received using insufficient
Fiber production is low and the problem of final nanofiber product structure No yield point for rice.
The technical solution adopted for the present invention to solve the technical problems is：A kind of zigzag ring-type needle-free Static Spinning is provided
Silk device, including liquid-supplying system and collecting nanofibers system, wherein described liquid-supplying system is reservoir and zigzag ring-type
The linker structure of needle-free shower nozzle formation, described zigzag ring-type needle-free shower nozzle is formed for outer shroud liquid bath with inner ring liquid bath
Narrow slit structure and the outer wall of inner ring liquid bath is fixed on the inwall of outer shroud liquid bath, described reservoir and iron stand by steel disc
It is flexibly connected, described outer shroud liquid bath bottom centre is provided with metal tube, described reservoir bottom centre connects with catheter one end
Connect, the described catheter other end is connected with metal tube, a switch is set on described catheter, for controlling high polymer molten
The flowing of liquid, described metal tube is connected by wire with high-voltage power cathode, and described collecting nanofibers device includes electricity
Machine and metal roller, described metal roller one end are connected with motor connection, the other end and ground wire.
Described reservoir is flexibly connected by clip with iron stand, makes reservoir along iron by adjusting the position of clip
Pallet moves up and down, and the material of described reservoir is polytetrafluoroethylmaterial material.
A diameter of 3mm~the 5mm of described catheter, length is 800mm~1000mm, and described metal tube is copper metal
Pipe, length are 10mm~20mm, a diameter of 3mm~5mm.
Described switch is located at catheter middle part, and control high polymeric solution is from reservoir to zigzag ring-type needle-free
The free-flowing of shower nozzle.
The height of described outer shroud liquid bath be 5mm~10mm, diameter be 8.5mm~10mm, wall thickness be 1.2mm~1.5mm,
Sawtooth height 1.0mm~2.0mm, two space width 1.5mm~2.0mm, the material of described outer shroud liquid bath is metallic copper material.
The height of described inner ring liquid bath is that 4mm~8mm, diameter are 8.0mm~8.5mm, wall thickness be 1.2mm~1.5mm,
Sawtooth height 1.0mm~2.0mm, two space width 1.5mm~2.0mm, the material of described inner ring liquid bath is metallic copper material.
The upper plane of described inner ring liquid bath and the upper plane of outer shroud liquid bath at grade, the outer shroud liquid bath with it is interior
Slot distances are 0.2mm~0.5mm between ring liquid bath.
Described high-voltage power voltage adjustable range is 0kV~100kV.
Described metal roller is that collection device, material are that ferrous material, a diameter of 300mm~400mm, length are
400mm~600mm, the metal roller drives rotation, rotary speed to be 50r/min~100r/min, described gold by motor
The distance for belonging to drum central axis and plane on zigzag ring-type needle-free shower nozzle is 300mm~500mm.
A kind of method that electrostatic spinning is carried out using described zigzag ring-type needle-free electrostatic spinning apparatus, wherein mainly
Comprise the following steps：
(a) copper metal tube of reservoir bottom and outer shroud liquid bath bottom centre is connected with catheter, catheter is closed
Middle switch, then loads appropriate high polymeric solution in reservoir；
(b) open catheter in the middle of switch, high polymeric solution by catheter flow slowly into zigzag outer shroud liquid bath and
In the narrow annular channel of inner ring liquid bath formation；
(c) height of reservoir is adjusted so that high polymeric solution is overflowed to be formed in zigzag outer shroud liquid bath with inner ring liquid bath
Narrow annular channel in, it is ensured that liquid level is overflowed but not outflowed and is advisable between the slits；
(d) switch of connection metal roller motor is opened, it is ensured that metal roller is normally rotated with certain speed；
(e) positive pole of high voltage power supply is connected with outer shroud liquid bath bottom centre copper metal tube wall, opens high voltage power supply, delayed
Slow increase voltage, after voltage exceedes certain numerical value, just occurs many high polymer jets on the slit of zigzag ring-type, high
Polymers jet is during metal roller is flown to, solvent volatilization, high polymer solidification, forms nanofibres deposit in cylindrical gold
Belong on roller.
Beneficial effect
Advantages of the present invention has：
1st, liquid-supplying system is connected with zigzag ring-type needle-free shower nozzle using linker structure, it is possible to achieve high polymer is molten
Liquid is automatically fed to shower nozzle, simple and easy to apply, easy to operate；
2nd, shower nozzle uses slit ring-type needle-free structure, and shower nozzle upper end is in micro serrations shape, and high polymeric solution is by connection
Device is reached at shower nozzle narrow annular channel, can greatly be avoided the problem of solvent is readily volatilized, be realized the efficient utilization of high polymeric solution,
Meanwhile, many jets can be formed at indented endless shower nozzle, and the yield of nanofiber can be greatly improved；
3rd, can complete high polymeric solution automatically feed and nanofiber mass prepare, while solving Static Spinning
Solvent is readily volatilized during silk and the uncontrollable problem of nanofibrous structures, truly realizes the industry of nanofiber
Change and prepare.
Brief description of the drawings
Fig. 1 is apparatus of the present invention structural representation；
Fig. 2 is zigzag ring-type needle-free nozzle structure top view.
Embodiment
With reference to specific embodiment, the present invention is expanded on further.It should be understood that these embodiments are merely to illustrate the present invention
Rather than limitation the scope of the present invention.In addition, it is to be understood that after the content of the invention lectured has been read, people in the art
Member can make various changes or modifications to the present invention, and these equivalent form of values equally fall within the application appended claims and limited
Scope.
As illustrated in fig. 1 and 2, a kind of zigzag ring-type needle-free electrostatic spinning apparatus, including liquid-supplying system and nanofiber
Collection system, wherein described liquid-supplying system is reservoir 3 and the linker structure of zigzag ring-type needle-free shower nozzle formation, institute
The zigzag ring-type needle-free shower nozzle stated is the outer of the narrow slit structure of outer shroud liquid bath 8 and inner ring liquid bath 9 formation and inner ring liquid bath 9
Wall is fixed on the inwall of outer shroud liquid bath 8 by steel disc 17, and described reservoir 3 is flexibly connected with iron stand 1, described outer shroud liquid
The bottom centre of groove 8 is provided with metal tube 7, and the described bottom centre of reservoir 3 is connected with the one end of catheter 5, and described catheter 5 is another
One end is connected with metal tube 7, and switch 6, the flowing for controlling high polymeric solution 4 are set on described catheter 5, described
Metal tube 7 be connected by wire 15 with the positive pole of high voltage power supply 16, described collecting nanofibers device includes motor 12 and gold
Belong to roller 13, described one end of metal roller 13 is connected with motor 12, the other end and ground wire 14 are connected.
Described reservoir 3 is flexibly connected by clip 2 with iron stand 1, makes reservoir 3 by adjusting the position of clip 2
Moved up and down along iron stand 1, the material of described reservoir 3 is polytetrafluoroethylmaterial material.
The described a diameter of 3mm~5mm of catheter 5, length is 800mm~1000mm, and described metal tube 7 is copper gold
Category pipe, length are 10mm~20mm, a diameter of 3mm~5mm.Described switch 6 is located at the middle part of catheter 5, and control is high poly-
Free-flowing of the thing solution 4 from reservoir 3 to zigzag ring-type needle-free shower nozzle.
The height of described outer shroud liquid bath 8 be 5mm~10mm, diameter be 8.5mm~10mm, wall thickness be 1.2mm~
1.5mm, sawtooth height 1.0mm~2.0mm, two space width 1.5mm~2.0mm, the material of described outer shroud liquid bath 8 is metallic copper
Material.The height of described inner ring liquid bath 9 is 4mm~8mm, diameter is 8.0mm~8.5mm, and wall thickness is 1.2mm~1.5mm, saw
Tooth height 1.0mm~2.0mm, two space width 1.5mm~2.0mm, the material of described inner ring liquid bath 9 is metallic copper material.Institute
The upper plane for the inner ring liquid bath 8 stated and the upper plane of outer shroud liquid bath 9 at grade, the outer shroud liquid bath and inner ring liquid bath it
Between slot distances be 0.2mm~0.5mm.
The described voltage regulation limits of high voltage power supply 16 are 0kV~100kV.
Described metal roller 13 is that collection device, material are that ferrous material, a diameter of 300mm~400mm, length are
400mm~600mm, the metal roller 13 drives rotation, rotary speed to be 50r/min~100r/min by motor 12, described
The central shaft of metal roller 13 and zigzag ring-type needle-free shower nozzle on the distance of plane be 300mm~500mm.
A kind of a kind of described method that electrostatic spinning is carried out using zigzag ring-type needle-free electrostatic spinning apparatus, wherein
Mainly include the following steps that：
(a) copper metal tube 7 of the bottom of reservoir 3 and the bottom centre of outer shroud liquid bath 8 is connected with catheter 5, closing is led
Switch 6 in the middle of liquid pipe 5, then loads appropriate high polymeric solution 4 in reservoir 3；
(b) switch 6 in the middle of catheter 5 is opened, high polymeric solution 4 flows slowly into zigzag outer shroud liquid by catheter 5
In the narrow annular channel that groove 8 is formed with inner ring liquid bath 9；
(c) height of reservoir 3 is adjusted so that high polymeric solution 4 is overflowed in zigzag outer shroud liquid bath 8 and inner ring liquid bath 9
In the narrow annular channel of formation, it is ensured that liquid level is overflowed but do not outflowed and is advisable between the slits；
(d) switch of the connection motor 12 of metal roller 13 is opened, it is ensured that metal roller 13 is normally rotated with certain speed；
(e) positive pole of high voltage power supply 16 is connected with outer shroud liquid bath bottom centre copper metal tube wall, opens high voltage power supply,
Voltage is slowly increased, after voltage exceedes certain numerical value, many high polymer jets just occur on the slit of zigzag ring-type
10, high polymer jet 10 is during metal roller is flown to, solvent volatilization, and high polymer solidification forms nanofiber 11 and deposited
On cylindrical metal roller 13.
Embodiment 1
The high polymeric solution prepared below using polyacrylonitrile (PAN) and dimethylformamide (DMF) prepares Nanowire
Dimension.The mass fraction for preparing PAN high polymeric solutions is 10%.Reservoir 3 and outer shroud liquid bath bottom centre are connected with catheter 5
Copper metal tube 7, the switch 6 closed in the middle of catheter, then loads the PAN high polymeric solutions prepared in right amount in reservoir 3
4；The switch 6 in the middle of catheter is opened, high polymeric solution 4 flows slowly into zigzag outer shroud liquid bath 8 and inner ring liquid by catheter
In the narrow annular channel of the formation of groove 9；The height of reservoir 3 is adjusted by clip 2 so that high polymeric solution is overflowed in zigzag outer shroud
In the narrow annular channel that liquid bath 8 is formed with inner ring liquid bath 9, it is ensured that liquid level is overflowed between narrow annular channel but do not outflowed and is advisable；By gold
Category roller 13 is connected with ground wire 14, opens the motor 12 of connection metal roller 13, sets metal roller main shaft to zigzag ring-type
The distance of plane is 450mm on needle-free shower nozzle, and the rotating speed for setting metal roller 13 is 50r/min；By high voltage power supply 16 just
Pole is connected with outer shroud liquid bath bottom centre copper metal tube 7, is opened high voltage power supply 16, voltage is slowly increased, when voltage is more than one
After fixed number value, many jets 10 just occur on the slit of zigzag ring-type, jet during metal roller 13 is flown to,
Solvent is volatilized, and high polymer solidification, the formation of nanofiber 11 is deposited on metal roller 13.
Embodiment 2
Reservoir 3 and outer shroud liquid bath bottom centre copper metal tube 7 are connected with catheter 5, is closed in the middle of catheter
Switch 6, then loads the PAN high polymeric solutions 4 that appropriate mass fraction is 10% in reservoir 3；Open in the middle of catheter
Switch 6, high polymeric solution 4 flows slowly into zigzag outer shroud liquid bath 8 and the narrow annular channel of the formation of inner ring liquid bath 9 by catheter
It is interior；The height of reservoir 3 is adjusted by clip 2 so that high polymeric solution is overflowed in zigzag outer shroud liquid bath 8 and inner ring liquid bath 9
In the narrow annular channel of formation, it is ensured that liquid level is overflowed between narrow annular channel but do not outflowed and is advisable；By metal roller 13 and ground wire 14
Connection, opens the motor 12 of connection metal roller 13, sets metal roller main shaft to plane on zigzag ring-type needle-free shower nozzle
Distance be 450mm, set metal roller 13 rotating speed be 80r/min；By the positive pole of high voltage power supply 16 and outer shroud liquid bath bottom
Center copper metal tube 7 is connected, and is opened high voltage power supply 16, is slowly increased voltage, after voltage exceedes certain numerical value, in zigzag
Many jets 10 just occur on the slit of ring-type, jet is during metal roller 13 is flown to, and solvent volatilization, high polymer is solid
Change, the formation of nanofiber 11 is deposited on metal roller 13.
Embodiment 3
Reservoir 3 and outer shroud liquid bath bottom centre copper metal tube 7 are connected with catheter 5, is closed in the middle of catheter
Switch 6, then loads the PAN high polymeric solutions 4 that appropriate mass fraction is 10% in reservoir 3；Open in the middle of catheter
Switch 6, high polymeric solution 4 flows slowly into zigzag outer shroud liquid bath 8 and the narrow annular channel of the formation of inner ring liquid bath 9 by catheter
It is interior；The height of reservoir 3 is adjusted by clip 2 so that high polymeric solution is overflowed in zigzag outer shroud liquid bath 8 and inner ring liquid bath 9
In the narrow annular channel of formation, it is ensured that liquid level is overflowed between narrow annular channel but do not outflowed and is advisable；By metal roller 13 and ground wire 14
Connection, opens the motor 12 of connection metal roller 13, sets metal roller main shaft to plane on zigzag ring-type needle-free shower nozzle
Distance be 450mm, set metal roller 13 rotating speed be 100r/min；By the positive pole of high voltage power supply 16 and outer shroud liquid bath bottom
Center copper metal tube 7 is connected, and is opened high voltage power supply 16, is slowly increased voltage, after voltage exceedes certain numerical value, in zigzag
Many jets 10 just occur on the slit of ring-type, jet is during metal roller 13 is flown to, and solvent volatilization, high polymer is solid
Change, the formation of nanofiber 11 is deposited on metal roller 13.
Claims (10)
1. a kind of zigzag ring-type needle-free electrostatic spinning apparatus, including liquid-supplying system and collecting nanofibers system, its feature
It is：Described liquid-supplying system is reservoir (3) and the linker structure of zigzag ring-type needle-free shower nozzle formation, described saw
Tooth form ring-type needle-free shower nozzle is the outer of the narrow slit structure of outer shroud liquid bath (8) and inner ring liquid bath (9) formation and inner ring liquid bath (9)
Wall is fixed on the inwall of outer shroud liquid bath (8) by steel disc (17), and described reservoir (3) is flexibly connected with iron stand (1), described
Outer shroud liquid bath (8) bottom centre be provided with metal tube (7), described reservoir (3) bottom centre connects with catheter (5) one end
Connect, described catheter (5) other end is connected with metal tube (7), a switch (6) is set on described catheter (5), is used for
The flowing of high polymeric solution (4) is controlled, described metal tube (7) is connected by wire (15) with high voltage power supply (16) positive pole, institute
The collecting nanofibers device stated includes motor (12) and metal roller (13), described metal roller (13) one end and motor
(12) connection, the other end and ground wire (14) are connected.
2. a kind of zigzag ring-type needle-free electrostatic spinning apparatus according to claim 1, it is characterised in that：Described storage
Liquid bottle (3) is flexibly connected by clip (2) with iron stand (1), makes reservoir (3) along iron by adjusting the position of clip (2)
Pallet (1) moves up and down, and the material of described reservoir (3) is polytetrafluoroethylmaterial material.
3. a kind of zigzag ring-type needle-free electrostatic spinning apparatus according to claim 1, it is characterised in that：Described leads
Liquid pipe (5) a diameter of 3mm~5mm, length is 800mm~1000mm, and described metal tube (7) is that copper metal tube, length are
10mm~20mm, a diameter of 3mm~5mm.
4. a kind of zigzag ring-type needle-free electrostatic spinning apparatus according to claim 1, it is characterised in that：Described opens
Close (6) and be located at catheter (5) middle part, control high polymeric solution (4) is from reservoir (3) to zigzag ring-type needle-free shower nozzle
Free-flowing.
5. a kind of zigzag ring-type needle-free electrostatic spinning apparatus according to claim 1, it is characterised in that：Described is outer
The height of ring liquid bath (8) is that 5mm~10mm, diameter are that 8.5mm~10mm, wall thickness are 1.2mm~1.5mm, sawtooth height 1.0mm
~2.0mm, two space width 1.5mm~2.0mm, the material of described outer shroud liquid bath (8) is metallic copper material.
6. a kind of zigzag ring-type needle-free electrostatic spinning apparatus according to claim 1, it is characterised in that：Described is interior
The height of ring liquid bath (9) is 4mm~8mm, diameter is 8.0mm~8.5mm, and wall thickness is 1.2mm~1.5mm, sawtooth height 1.0mm
~2.0mm, two space width 1.5mm~2.0mm, the material of described inner ring liquid bath (9) is metallic copper material.
7. a kind of zigzag ring-type needle-free electrostatic spinning apparatus according to claim 1, it is characterised in that：Described is interior
The upper plane of ring liquid bath (8) and the upper plane of outer shroud liquid bath (9) at grade, between the outer shroud liquid bath and inner ring liquid bath
Slot distances are 0.2mm~0.5mm.
8. a kind of zigzag ring-type needle-free electrostatic spinning apparatus according to claim 1, it is characterised in that：Described height
Voltage source (16) voltage regulation limits are 0kV~100kV.
9. a kind of zigzag ring-type needle-free electrostatic spinning apparatus according to claim 1, it is characterised in that：Described gold
Category roller (13) is that collection device, material are that ferrous material, a diameter of 300mm~400mm, length are 400mm~600mm, institute
State metal roller (13) drives rotation, rotary speed to be 50r/min~100r/min, described metal roller by motor (12)
(13) distance of central shaft and plane on zigzag ring-type needle-free shower nozzle is 300mm~500mm.
10. the method that the zigzag ring-type needle-free electrostatic spinning apparatus described in a kind of use claim 1 carries out electrostatic spinning,
It is characterized in that：Mainly include the following steps that：
(a) copper metal tube (7) of reservoir (3) bottom and outer shroud liquid bath (8) bottom centre is connected with catheter (5), is closed
The switch (6) closed in the middle of catheter (5), then loads appropriate high polymeric solution (4) in reservoir (3)；
(b) switch (6) in the middle of catheter (5) is opened, high polymeric solution (4) is flowed slowly into outside zigzag by catheter (5)
In the narrow annular channel that ring liquid bath (8) is formed with inner ring liquid bath (9)；
(c) height of regulation reservoir (3) so that high polymeric solution (4) is overflowed in zigzag outer shroud liquid bath (8) and inner ring liquid bath
(9) in the narrow annular channel formed, it is ensured that liquid level is overflowed but do not outflowed and is advisable between the slits；
(d) switch of connection metal roller (13) motor (12) is opened, it is ensured that metal roller (13) is normally rotated with certain speed；
(e) positive pole of high voltage power supply (16) is connected with outer shroud liquid bath bottom centre copper metal tube wall, opens high voltage power supply, delayed
Slow increase voltage, after voltage exceedes certain numerical value, just occurs many high polymer jets on the slit of zigzag ring-type
(10), high polymer jet (10) is during metal roller is flown to, solvent volatilization, and high polymer solidification forms nanofiber
(11) it is deposited on cylindrical metal roller (13).
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| CN201510831359.8A CN105506758B (en) | 2015-11-25 | 2015-11-25 | A kind of zigzag ring-type needle-free electrostatic spinning apparatus and its application method |
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| CN109735904A (en) * | 2019-03-19 | 2019-05-10 | 南通纺织丝绸产业技术研究院 | Ball section free surface spinning process |
Family Cites Families (6)
| Publication number | Priority date | Publication date | Assignee | Title |
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| DE10042478B4 (en) * | 2000-08-29 | 2007-03-15 | Bühler AG | Process for melting polymer granules and melting element |
| KR20110079249A (en) * | 2009-12-31 | 2011-07-07 | 주식회사 효성 | Melt electrospinning device and multi-nozzle block for the same |
| CN102828259B (en) * | 2012-09-18 | 2015-03-18 | 天津工业大学 | Saw tooth type needle-free electrostatic spinning device |
| CN103590121B (en) * | 2013-11-22 | 2015-10-28 | 北京化工大学 | A kind of linear jet flow is without spray nozzle type electrostatic spinning apparatus |
| CN203754858U (en) * | 2014-01-18 | 2014-08-06 | 青岛中科华联新材料有限公司 | Needleless electrostatic spinning device |
| CN104032383B (en) * | 2014-06-27 | 2016-01-27 | 厦门大学 | A kind of bidirectional screw electrostatic spinning apparatus |
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